A solution that contains 4.20 g of unknown solute in 200g of chloroform boils at 62.2 ⁰ C. Calculate a) molality of the solution b) the molecular weight of the unknown solute. The normal boiling point of chloroform is and Kb of chloroform is ⁰ C/m.

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.